Q2 of 25 Page 2

Evaluate:


(i) 5-2


(ii) (-3)-2


(iii)


(iv)

(i) 5-2


⇒ [Using -n = ]


(ii) (-3)-2


⇒ [Using -n = ]


(iii)


⇒ [Using -n = ]


(iv)


⇒ [Using -n = ]

More from this chapter

All 25 →
8

By what number should (-15)-1 be divided so that the quotient may be equal to (-5)-1?

 1

Write each of the following in exponential form:

(i)


(ii)

3

Express each of the following as a rational number in the form:

(i) 6-1


(ii) (-7)-1


(iii)


(iv)


(v)

4

Simplify:

(i)


(ii)


(iii)


(iv)


(v)